PT90149A - Material de revestimento para condutas tubulares - Google Patents

Material de revestimento para condutas tubulares

Info

Publication number
PT90149A
PT90149A PT9014989A PT9014989A PT90149A PT 90149 A PT90149 A PT 90149A PT 9014989 A PT9014989 A PT 9014989A PT 9014989 A PT9014989 A PT 9014989A PT 90149 A PT90149 A PT 90149A
Authority
PT
Portugal
Prior art keywords
coating material
tubular conduits
conduits
tubular
coating
Prior art date
Application number
PT9014989A
Other languages
English (en)
Other versions
PT90149B (pt
Inventor
Shigeo Kaneda
Akio Morinaga
Hitoshi Saito
Masahiro Seshimo
Original Assignee
Tokyo Gas Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to PT9014989A priority Critical patent/PT90149B/pt
Publication of PT90149A publication Critical patent/PT90149A/pt
Publication of PT90149B publication Critical patent/PT90149B/pt

Links

PT9014989A 1989-03-29 1989-03-29 Material de revestimento para condutas tubulares PT90149B (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT9014989A PT90149B (pt) 1989-03-29 1989-03-29 Material de revestimento para condutas tubulares

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT9014989A PT90149B (pt) 1989-03-29 1989-03-29 Material de revestimento para condutas tubulares

Publications (2)

Publication Number Publication Date
PT90149A true PT90149A (pt) 1990-07-31
PT90149B PT90149B (pt) 1995-05-31

Family

ID=20084448

Family Applications (1)

Application Number Title Priority Date Filing Date
PT9014989A PT90149B (pt) 1989-03-29 1989-03-29 Material de revestimento para condutas tubulares

Country Status (1)

Country Link
PT (1) PT90149B (pt)

Also Published As

Publication number Publication date
PT90149B (pt) 1995-05-31

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19941124

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960531