CA304372A - Boite d'aspiration - Google Patents

Boite d'aspiration

Info

Publication number
CA304372A
CA304372A CA304372A CA304372DA CA304372A CA 304372 A CA304372 A CA 304372A CA 304372 A CA304372 A CA 304372A CA 304372D A CA304372D A CA 304372DA CA 304372 A CA304372 A CA 304372A
Authority
CA
Canada
Prior art keywords
suction box
suction
box
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
CA304372A
Other languages
English (en)
Inventor
Elwin Berry Earl
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.)
Beloit Iron Works Inc
Original Assignee
Beloit Iron Works Inc
Publication date
Application granted granted Critical
Publication of CA304372A publication Critical patent/CA304372A/fr
Expired legal-status Critical Current

Links

CA304372A Boite d'aspiration Expired CA304372A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA304372T

Publications (1)

Publication Number Publication Date
CA304372A true CA304372A (fr) 1930-09-30

Family

ID=35257518

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304372A Expired CA304372A (fr) Boite d'aspiration

Country Status (1)

Country Link
CA (1) CA304372A (fr)

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