CA215501A - Manufacture of asphalt - Google Patents

Manufacture of asphalt

Info

Publication number
CA215501A
CA215501A CA215501DA CA215501A CA 215501 A CA215501 A CA 215501A CA 215501D A CA215501D A CA 215501DA CA 215501 A CA215501 A CA 215501A
Authority
CA
Canada
Prior art keywords
asphalt
manufacture
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
Other languages
French (fr)
Inventor
R. Wardell Henry
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
Publication date
Application granted granted Critical
Publication of CA215501A publication Critical patent/CA215501A/en
Expired legal-status Critical Current

Links

CA215501D Manufacture of asphalt Expired CA215501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215501T

Publications (1)

Publication Number Publication Date
CA215501A true CA215501A (en) 1922-01-31

Family

ID=35109945

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215501D Expired CA215501A (en) Manufacture of asphalt

Country Status (1)

Country Link
CA (1) CA215501A (en)

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