CA558982A - Appareil pour la fabrication de filtres - Google Patents

Appareil pour la fabrication de filtres

Info

Publication number
CA558982A
CA558982A CA558982A CA558982DA CA558982A CA 558982 A CA558982 A CA 558982A CA 558982 A CA558982 A CA 558982A CA 558982D A CA558982D A CA 558982DA CA 558982 A CA558982 A CA 558982A
Authority
CA
Canada
Prior art keywords
making filters
filters
making
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
CA558982A
Other languages
English (en)
Inventor
S. Thatcher Russell
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
Publication date
Application granted granted Critical
Publication of CA558982A publication Critical patent/CA558982A/fr
Expired legal-status Critical Current

Links

CA558982A Appareil pour la fabrication de filtres Expired CA558982A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA558982T

Publications (1)

Publication Number Publication Date
CA558982A true CA558982A (fr) 1958-06-17

Family

ID=35725392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA558982A Expired CA558982A (fr) Appareil pour la fabrication de filtres

Country Status (1)

Country Link
CA (1) CA558982A (fr)

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