CA378978A - Balance par gravite - Google Patents

Balance par gravite

Info

Publication number
CA378978A
CA378978A CA378978A CA378978DA CA378978A CA 378978 A CA378978 A CA 378978A CA 378978 A CA378978 A CA 378978A CA 378978D A CA378978D A CA 378978DA CA 378978 A CA378978 A CA 378978A
Authority
CA
Canada
Prior art keywords
gravity balance
gravity
balance
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
CA378978A
Other languages
English (en)
Inventor
W. Blau Ludwig
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
Publication date
Application granted granted Critical
Publication of CA378978A publication Critical patent/CA378978A/fr
Expired legal-status Critical Current

Links

CA378978A Balance par gravite Expired CA378978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA378978T

Publications (1)

Publication Number Publication Date
CA378978A true CA378978A (fr) 1939-01-17

Family

ID=35383302

Family Applications (1)

Application Number Title Priority Date Filing Date
CA378978A Expired CA378978A (fr) Balance par gravite

Country Status (1)

Country Link
CA (1) CA378978A (fr)

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