CA507534A - Pompe a vide - Google Patents

Pompe a vide

Info

Publication number
CA507534A
CA507534A CA507534A CA507534DA CA507534A CA 507534 A CA507534 A CA 507534A CA 507534 A CA507534 A CA 507534A CA 507534D A CA507534D A CA 507534DA CA 507534 A CA507534 A CA 507534A
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
CA507534A
Other languages
English (en)
Inventor
E. Johnson Merriam
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.)
Consolidated Vacuum Corp
Original Assignee
Merriam E Johnson
Consolidated Vacuum Corp
Publication date
Application granted granted Critical
Publication of CA507534A publication Critical patent/CA507534A/fr
Expired legal-status Critical Current

Links

CA507534A Pompe a vide Expired CA507534A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA507534T

Publications (1)

Publication Number Publication Date
CA507534A true CA507534A (fr) 1954-11-23

Family

ID=35653477

Family Applications (1)

Application Number Title Priority Date Filing Date
CA507534A Expired CA507534A (fr) Pompe a vide

Country Status (1)

Country Link
CA (1) CA507534A (fr)

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