BR6913757D0 - IMPROVEMENTS IN DIVING MASKS - Google Patents

IMPROVEMENTS IN DIVING MASKS

Info

Publication number
BR6913757D0
BR6913757D0 BR21375769A BR21375769A BR6913757D0 BR 6913757 D0 BR6913757 D0 BR 6913757D0 BR 21375769 A BR21375769 A BR 21375769A BR 21375769 A BR21375769 A BR 21375769A BR 6913757 D0 BR6913757 D0 BR 6913757D0
Authority
BR
Brazil
Prior art keywords
diving masks
diving
masks
Prior art date
Application number
BR21375769A
Other languages
Portuguese (pt)
Inventor
Com Brasileira De Artefatos Submarinos Ltda Cobrasub
Original Assignee
Cobrasub Com Brasileira De Art
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 Cobrasub Com Brasileira De Art filed Critical Cobrasub Com Brasileira De Art
Priority to BR21375769A priority Critical patent/BR6913757D0/en
Publication of BR6913757D0 publication Critical patent/BR6913757D0/en

Links

BR21375769A 1969-10-30 1969-10-30 IMPROVEMENTS IN DIVING MASKS BR6913757D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR21375769A BR6913757D0 (en) 1969-10-30 1969-10-30 IMPROVEMENTS IN DIVING MASKS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR21375769A BR6913757D0 (en) 1969-10-30 1969-10-30 IMPROVEMENTS IN DIVING MASKS

Publications (1)

Publication Number Publication Date
BR6913757D0 true BR6913757D0 (en) 1973-02-01

Family

ID=4081170

Family Applications (1)

Application Number Title Priority Date Filing Date
BR21375769A BR6913757D0 (en) 1969-10-30 1969-10-30 IMPROVEMENTS IN DIVING MASKS

Country Status (1)

Country Link
BR (1) BR6913757D0 (en)

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