CA414945A - Fabrication d'asphalte - Google Patents

Fabrication d'asphalte

Info

Publication number: CA414945A
Authority: CA; Canada
Prior art keywords: asphalt manufacture; asphalt; manufacture
Prior art date: 1943-08-31
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

CA414945A

Other languages

English (en)

Inventor

E. Burk Robert

H. Whitacre Charles

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 Co

Original Assignee

Standard Oil Co

Publication date

1943-08-31

1943-08-31 Application granted granted Critical

1943-08-31 Publication of CA414945A publication Critical patent/CA414945A/fr

Status Expired legal-status Critical Current

Links

CA414945A Fabrication d'asphalte Expired CA414945A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA414945T

Publications (1)

Publication Number	Publication Date
CA414945A true CA414945A (fr)	1943-08-31

Family

ID=35524143

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA414945A Expired CA414945A (fr)			Fabrication d'asphalte

Country Status (1)

Country	Link
CA (1)	CA414945A (fr)

0
- CA CA414945A patent/CA414945A/fr not_active Expired

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