CA203640A - Pompe a vide dans les deux sens - Google Patents

Pompe a vide dans les deux sens

Info

Publication number
CA203640A
CA203640A CA203640A CA203640DA CA203640A CA 203640 A CA203640 A CA 203640A CA 203640 A CA203640 A CA 203640A CA 203640D A CA203640D A CA 203640DA CA 203640 A CA203640 A CA 203640A
Authority
CA
Canada
Prior art keywords
vacuum pump
oscillating vacuum
oscillating
pump
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
CA203640A
Other languages
English (en)
Inventor
G. A. Harkness Bertram
F. Vesseler Heinrich
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA203640A publication Critical patent/CA203640A/fr
Expired legal-status Critical Current

Links

CA203640A Pompe a vide dans les deux sens Expired CA203640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA203640T

Publications (1)

Publication Number Publication Date
CA203640A true CA203640A (fr) 1920-09-07

Family

ID=35078076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203640A Expired CA203640A (fr) Pompe a vide dans les deux sens

Country Status (1)

Country Link
CA (1) CA203640A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1021728S1 (en) * 2021-09-30 2024-04-09 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Body panel for motor vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1021728S1 (en) * 2021-09-30 2024-04-09 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Body panel for motor vehicle

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