CA398430A - Appareil a faire le vide - Google Patents

Appareil a faire le vide

Info

Publication number
CA398430A
CA398430A CA398430A CA398430DA CA398430A CA 398430 A CA398430 A CA 398430A CA 398430 A CA398430 A CA 398430A CA 398430D A CA398430D A CA 398430DA CA 398430 A CA398430 A CA 398430A
Authority
CA
Canada
Prior art keywords
vacuum apparatus
vacuum
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
CA398430A
Other languages
English (en)
Inventor
S. Morse Richard
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 CA398430A publication Critical patent/CA398430A/fr
Expired legal-status Critical Current

Links

CA398430A Appareil a faire le vide Expired CA398430A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA398430T

Publications (1)

Publication Number Publication Date
CA398430A true CA398430A (fr) 1941-08-05

Family

ID=35408921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA398430A Expired CA398430A (fr) Appareil a faire le vide

Country Status (1)

Country Link
CA (1) CA398430A (fr)

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