CA234825A - Production de goudron - Google Patents

Production de goudron

Info

Publication number: CA234825A
Authority: CA; Canada
Prior art keywords: tar; production
Prior art date: 1923-10-09
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

CA234825A

Other languages

English (en)

Inventor

Weiss Eugen

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

1923-10-09

1923-10-09 Application granted granted Critical

1923-10-09 Publication of CA234825A publication Critical patent/CA234825A/fr

Status Expired legal-status Critical Current

Links

CA234825A Production de goudron Expired CA234825A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA234825T

Publications (1)

Publication Number	Publication Date
CA234825A true CA234825A (fr)	1923-10-09

Family

ID=35132199

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA234825A Expired CA234825A (fr)			Production de goudron

Country Status (1)

Country	Link
CA (1)	CA234825A (fr)

0
- CA CA234825A patent/CA234825A/fr not_active Expired

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