CA284359A - Soupape a bitume - Google Patents

Soupape a bitume

Info

Publication number
CA284359A
CA284359A CA284359A CA284359DA CA284359A CA 284359 A CA284359 A CA 284359A CA 284359 A CA284359 A CA 284359A CA 284359D A CA284359D A CA 284359DA CA 284359 A CA284359 A CA 284359A
Authority
CA
Canada
Prior art keywords
bitumen
valve
bitumen valve
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
CA284359A
Other languages
English (en)
Inventor
Proudlock Stewart
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 CA284359A publication Critical patent/CA284359A/fr
Expired legal-status Critical Current

Links

CA284359A Soupape a bitume Expired CA284359A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA284359T

Publications (1)

Publication Number Publication Date
CA284359A true CA284359A (fr) 1928-10-30

Family

ID=35217450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA284359A Expired CA284359A (fr) Soupape a bitume

Country Status (1)

Country Link
CA (1) CA284359A (fr)

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