CH470724A - Signaleinrichtung - Google Patents
SignaleinrichtungInfo
- Publication number
- CH470724A CH470724A CH225068A CH225068A CH470724A CH 470724 A CH470724 A CH 470724A CH 225068 A CH225068 A CH 225068A CH 225068 A CH225068 A CH 225068A CH 470724 A CH470724 A CH 470724A
- Authority
- CH
- Switzerland
- Prior art keywords
- signaling device
- signaling
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DESC040286 | 1967-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH470724A true CH470724A (de) | 1969-03-31 |
Family
ID=7435604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH225068A CH470724A (de) | 1967-02-21 | 1968-02-15 | Signaleinrichtung |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH470724A (de) |
DE (1) | DE1634601A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3312835A1 (de) * | 1983-04-09 | 1984-12-06 | STF Stahlbeton-Fertigbau GmbH, 4232 Xanten | Verbau fuer offene baugruben |
ITRM20020271A1 (it) * | 2002-05-16 | 2003-11-17 | Protecno Italia S R L | Dispositivo di sicurezza per operatori in cantiere, in presenza di scavi aperti. |
-
1967
- 1967-02-21 DE DE19671634601 patent/DE1634601A1/de active Pending
-
1968
- 1968-02-15 CH CH225068A patent/CH470724A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1634601A1 (de) | 1970-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |