BR7304450D0 - IMPROVEMENT IN PNEUMATIC RETENTION VALVES - Google Patents

IMPROVEMENT IN PNEUMATIC RETENTION VALVES

Info

Publication number
BR7304450D0
BR7304450D0 BR445073A BR445073A BR7304450D0 BR 7304450 D0 BR7304450 D0 BR 7304450D0 BR 445073 A BR445073 A BR 445073A BR 445073 A BR445073 A BR 445073A BR 7304450 D0 BR7304450 D0 BR 7304450D0
Authority
BR
Brazil
Prior art keywords
improvement
retention valves
pneumatic retention
pneumatic
valves
Prior art date
Application number
BR445073A
Other languages
Portuguese (pt)
Inventor
B Andreasson
Original Assignee
B Andreasson
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
Priority claimed from SE14442/72A external-priority patent/SE368263B/xx
Priority claimed from SE14444/72A external-priority patent/SE368264B/xx
Priority claimed from SE14446/72A external-priority patent/SE368859B/xx
Application filed by B Andreasson filed Critical B Andreasson
Publication of BR7304450D0 publication Critical patent/BR7304450D0/en

Links

BR445073A 1972-11-08 1973-06-14 IMPROVEMENT IN PNEUMATIC RETENTION VALVES BR7304450D0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE14442/72A SE368263B (en) 1972-11-08 1972-11-08
SE14444/72A SE368264B (en) 1972-11-08 1972-11-08
SE14446/72A SE368859B (en) 1972-11-08 1972-11-08

Publications (1)

Publication Number Publication Date
BR7304450D0 true BR7304450D0 (en) 1974-08-22

Family

ID=27354868

Family Applications (1)

Application Number Title Priority Date Filing Date
BR445073A BR7304450D0 (en) 1972-11-08 1973-06-14 IMPROVEMENT IN PNEUMATIC RETENTION VALVES

Country Status (1)

Country Link
BR (1) BR7304450D0 (en)

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