CA531554A - Pompe a vide - Google Patents

Pompe a vide

Info

Publication number
CA531554A
CA531554A CA531554A CA531554DA CA531554A CA 531554 A CA531554 A CA 531554A CA 531554 A CA531554 A CA 531554A CA 531554D A CA531554D A CA 531554DA CA 531554 A CA531554 A CA 531554A
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
CA531554A
Other languages
English (en)
Inventor
G. Bowering Henry
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.)
New York Air Brake LLC
Original Assignee
New York Air Brake LLC
Publication date
Application granted granted Critical
Publication of CA531554A publication Critical patent/CA531554A/fr
Expired legal-status Critical Current

Links

CA531554A Pompe a vide Expired CA531554A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA531554T

Publications (1)

Publication Number Publication Date
CA531554A true CA531554A (fr) 1956-10-09

Family

ID=35685318

Family Applications (1)

Application Number Title Priority Date Filing Date
CA531554A Expired CA531554A (fr) Pompe a vide

Country Status (1)

Country Link
CA (1) CA531554A (fr)

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