CA422659A - Pompe a vide - Google Patents

Pompe a vide

Info

Publication number
CA422659A
CA422659A CA422659A CA422659DA CA422659A CA 422659 A CA422659 A CA 422659A CA 422659 A CA422659 A CA 422659A CA 422659D A CA422659D A CA 422659DA CA 422659 A CA422659 A CA 422659A
Authority
CA
Canada
Prior art keywords
vacuum pump
vacuum
pump
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
CA422659A
Other languages
English (en)
Inventor
A. Lauck John
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.)
PESCO PRODUCTS CO
Original Assignee
PESCO PRODUCTS CO
Publication date
Application granted granted Critical
Publication of CA422659A publication Critical patent/CA422659A/fr
Expired legal-status Critical Current

Links

CA422659A Pompe a vide Expired CA422659A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422659T

Publications (1)

Publication Number Publication Date
CA422659A true CA422659A (fr) 1944-09-12

Family

ID=35533655

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422659A Expired CA422659A (fr) Pompe a vide

Country Status (1)

Country Link
CA (1) CA422659A (fr)

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