CA450169A - Appareil enregistreur de poids specifique - Google Patents

Appareil enregistreur de poids specifique

Info

Publication number
CA450169A
CA450169A CA450169A CA450169DA CA450169A CA 450169 A CA450169 A CA 450169A CA 450169 A CA450169 A CA 450169A CA 450169D A CA450169D A CA 450169DA CA 450169 A CA450169 A CA 450169A
Authority
CA
Canada
Prior art keywords
recorder
gravity
gravity recorder
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
CA450169A
Other languages
English (en)
Inventor
B. Burrell Forrest
R. Martin John
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 CA450169A publication Critical patent/CA450169A/fr
Expired legal-status Critical Current

Links

CA450169A Appareil enregistreur de poids specifique Expired CA450169A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA450169T

Publications (1)

Publication Number Publication Date
CA450169A true CA450169A (fr) 1948-07-27

Family

ID=35567886

Family Applications (1)

Application Number Title Priority Date Filing Date
CA450169A Expired CA450169A (fr) Appareil enregistreur de poids specifique

Country Status (1)

Country Link
CA (1) CA450169A (fr)

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