CA388384A - Production de vide - Google Patents

Production de vide

Info

Publication number
CA388384A
CA388384A CA388384A CA388384DA CA388384A CA 388384 A CA388384 A CA 388384A CA 388384 A CA388384 A CA 388384A CA 388384D A CA388384D A CA 388384DA CA 388384 A CA388384 A CA 388384A
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
CA388384A
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
Distillation Products Inc
Original Assignee
Eastman Kodak Co
Distillation Products Inc
Publication date
Application granted granted Critical
Publication of CA388384A publication Critical patent/CA388384A/fr
Expired legal-status Critical Current

Links

CA388384A Production de vide Expired CA388384A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA388384T

Publications (1)

Publication Number Publication Date
CA388384A true CA388384A (fr) 1940-04-30

Family

ID=35393574

Family Applications (1)

Application Number Title Priority Date Filing Date
CA388384A Expired CA388384A (fr) Production de vide

Country Status (1)

Country Link
CA (1) CA388384A (fr)

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