CA301888A - Amorceur de pompe a vide - Google Patents

Amorceur de pompe a vide

Info

Publication number
CA301888A
CA301888A CA301888A CA301888DA CA301888A CA 301888 A CA301888 A CA 301888A CA 301888 A CA301888 A CA 301888A CA 301888D A CA301888D A CA 301888DA CA 301888 A CA301888 A CA 301888A
Authority
CA
Canada
Prior art keywords
primer
vacuum pumps
pumps
vacuum
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
CA301888A
Other languages
English (en)
Inventor
A. Dunham Clayton
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.)
C A DUNHAM Co
Original Assignee
C A DUNHAM Co
Publication date
Application granted granted Critical
Publication of CA301888A publication Critical patent/CA301888A/fr
Expired legal-status Critical Current

Links

CA301888A Amorceur de pompe a vide Expired CA301888A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA301888T

Publications (1)

Publication Number Publication Date
CA301888A true CA301888A (fr) 1930-07-08

Family

ID=35255034

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301888A Expired CA301888A (fr) Amorceur de pompe a vide

Country Status (1)

Country Link
CA (1) CA301888A (fr)

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