CA437429A - Production de vide - Google Patents

Production de vide

Info

Publication number
CA437429A
CA437429A CA437429A CA437429DA CA437429A CA 437429 A CA437429 A CA 437429A CA 437429 A CA437429 A CA 437429A CA 437429D A CA437429D A CA 437429DA CA 437429 A CA437429 A CA 437429A
Authority
CA
Canada
Prior art keywords
vacuum production
vacuum
production
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
CA437429A
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.)
Distillation Products Inc
Original Assignee
Distillation Products Inc
Publication date
Application granted granted Critical
Publication of CA437429A publication Critical patent/CA437429A/fr
Expired legal-status Critical Current

Links

CA437429A Production de vide Expired CA437429A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA437429T

Publications (1)

Publication Number Publication Date
CA437429A true CA437429A (fr) 1946-10-15

Family

ID=35552664

Family Applications (1)

Application Number Title Priority Date Filing Date
CA437429A Expired CA437429A (fr) Production de vide

Country Status (1)

Country Link
CA (1) CA437429A (fr)

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