CA370385A - Pompe a vide - Google Patents

Pompe a vide

Info

Publication number
CA370385A
CA370385A CA370385A CA370385DA CA370385A CA 370385 A CA370385 A CA 370385A CA 370385 A CA370385 A CA 370385A CA 370385D A CA370385D A CA 370385DA CA 370385 A CA370385 A CA 370385A
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
CA370385A
Other languages
English (en)
Inventor
C. D. Hickman Kenneth
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Publication date
Application granted granted Critical
Publication of CA370385A publication Critical patent/CA370385A/fr
Expired legal-status Critical Current

Links

CA370385A Pompe a vide Expired CA370385A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA370385T

Publications (1)

Publication Number Publication Date
CA370385A true CA370385A (fr) 1937-12-07

Family

ID=35371451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA370385A Expired CA370385A (fr) Pompe a vide

Country Status (1)

Country Link
CA (1) CA370385A (fr)

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