CA654980A - Paper dustfilter - Google Patents

Paper dustfilter

Info

Publication number
CA654980A
CA654980A CA654980A CA654980DA CA654980A CA 654980 A CA654980 A CA 654980A CA 654980 A CA654980 A CA 654980A CA 654980D A CA654980D A CA 654980DA CA 654980 A CA654980 A CA 654980A
Authority
CA
Canada
Prior art keywords
dustfilter
paper
paper dustfilter
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
CA654980A
Inventor
W. Van Der Heem Leonardus
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.)
Van Der Heem BV
Original Assignee
Van Der Heem BV
Publication date
Application granted granted Critical
Publication of CA654980A publication Critical patent/CA654980A/en
Expired legal-status Critical Current

Links

CA654980A Paper dustfilter Expired CA654980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA654980T

Publications (1)

Publication Number Publication Date
CA654980A true CA654980A (en) 1963-01-01

Family

ID=35948306

Family Applications (1)

Application Number Title Priority Date Filing Date
CA654980A Expired CA654980A (en) Paper dustfilter

Country Status (1)

Country Link
CA (1) CA654980A (en)

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