CA67920A - Machine a vide - Google Patents

Machine a vide

Info

Publication number
CA67920A
CA67920A CA000067920A CA67920DA CA67920A CA 67920 A CA67920 A CA 67920A CA 000067920 A CA000067920 A CA 000067920A CA 67920D A CA67920D A CA 67920DA CA 67920 A CA67920 A CA 67920A
Authority
CA
Canada
Prior art keywords
vacuum engine
engine
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
CA000067920A
Other languages
English (en)
Inventor
Gustave Emil Hesse
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA67920A publication Critical patent/CA67920A/fr
Expired legal-status Critical Current

Links

CA000067920A 1900-05-03 1900-05-03 Machine a vide Expired CA67920A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA67920T 1900-05-03

Publications (1)

Publication Number Publication Date
CA67920A true CA67920A (fr) 1900-06-28

Family

ID=45184458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000067920A Expired CA67920A (fr) 1900-05-03 1900-05-03 Machine a vide

Country Status (1)

Country Link
CA (1) CA67920A (fr)

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