CA39177A - Pompe a vide - Google Patents

Pompe a vide

Info

Publication number
CA39177A
CA39177A CA000039177A CA39177DA CA39177A CA 39177 A CA39177 A CA 39177A CA 000039177 A CA000039177 A CA 000039177A CA 39177D A CA39177D A CA 39177DA CA 39177 A CA39177 A CA 39177A
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
CA000039177A
Other languages
English (en)
Inventor
John Wilson
John W. Fraser
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA39177A publication Critical patent/CA39177A/fr
Expired legal-status Critical Current

Links

CA000039177A Pompe a vide Expired CA39177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA39177T

Publications (1)

Publication Number Publication Date
CA39177A true CA39177A (fr) 1892-06-22

Family

ID=45155717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000039177A Expired CA39177A (fr) Pompe a vide

Country Status (1)

Country Link
CA (1) CA39177A (fr)

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