CA644702A - Valve bag - Google Patents

Valve bag

Info

Publication number
CA644702A
CA644702A CA644702A CA644702DA CA644702A CA 644702 A CA644702 A CA 644702A CA 644702 A CA644702 A CA 644702A CA 644702D A CA644702D A CA 644702DA CA 644702 A CA644702 A CA 644702A
Authority
CA
Canada
Prior art keywords
valve bag
bag
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA644702A
Inventor
J. Tomson Richard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
Publication date
Application granted granted Critical
Publication of CA644702A publication Critical patent/CA644702A/en
Expired legal-status Critical Current

Links

CA644702A Valve bag Expired CA644702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA644702T

Publications (1)

Publication Number Publication Date
CA644702A true CA644702A (en) 1962-07-10

Family

ID=35933358

Family Applications (1)

Application Number Title Priority Date Filing Date
CA644702A Expired CA644702A (en) Valve bag

Country Status (1)

Country Link
CA (1) CA644702A (en)

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