CA406003A - Porous sheet material - Google Patents

Porous sheet material

Info

Publication number
CA406003A
CA406003A CA406003A CA406003DA CA406003A CA 406003 A CA406003 A CA 406003A CA 406003 A CA406003 A CA 406003A CA 406003D A CA406003D A CA 406003DA CA 406003 A CA406003 A CA 406003A
Authority
CA
Canada
Prior art keywords
sheet material
porous sheet
porous
sheet
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
CA406003A
Other languages
French (fr)
Inventor
Czapek Emil
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA406003A publication Critical patent/CA406003A/en
Expired legal-status Critical Current

Links

CA406003A Porous sheet material Expired CA406003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406003T

Publications (1)

Publication Number Publication Date
CA406003A true CA406003A (en) 1942-07-07

Family

ID=35417303

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406003A Expired CA406003A (en) Porous sheet material

Country Status (1)

Country Link
CA (1) CA406003A (en)

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