SG69793G - Improvements in and relating to pressurised envelopes - Google Patents

Improvements in and relating to pressurised envelopes

Info

Publication number
SG69793G
SG69793G SG69793A SG69793A SG69793G SG 69793 G SG69793 G SG 69793G SG 69793 A SG69793 A SG 69793A SG 69793 A SG69793 A SG 69793A SG 69793 G SG69793 G SG 69793G
Authority
SG
Singapore
Prior art keywords
pressurised
envelopes
relating
pressurised envelopes
Prior art date
Application number
SG69793A
Original Assignee
Rudy Marion F
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 US07/147,131 external-priority patent/US4906502A/en
Priority claimed from GB8902474A external-priority patent/GB2217576B/en
Application filed by Rudy Marion F filed Critical Rudy Marion F
Publication of SG69793G publication Critical patent/SG69793G/en

Links

SG69793A 1988-02-05 1993-05-28 Improvements in and relating to pressurised envelopes SG69793G (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/147,131 US4906502A (en) 1988-02-05 1988-02-05 Pressurizable envelope and method
US29791089A 1989-01-19 1989-01-19
GB8902474A GB2217576B (en) 1988-02-05 1989-02-03 Improvements in and relating to pressurised envelopes

Publications (1)

Publication Number Publication Date
SG69793G true SG69793G (en) 1993-08-06

Family

ID=27264300

Family Applications (2)

Application Number Title Priority Date Filing Date
SG696/93A SG69693G (en) 1988-02-05 1993-05-28 Improvements in and relating to pressurised envelopes
SG69793A SG69793G (en) 1988-02-05 1993-05-28 Improvements in and relating to pressurised envelopes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG696/93A SG69693G (en) 1988-02-05 1993-05-28 Improvements in and relating to pressurised envelopes

Country Status (1)

Country Link
SG (2) SG69693G (en)

Also Published As

Publication number Publication date
SG69693G (en) 1993-08-06

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