CA220779A - Asphalte ignifuge - Google Patents

Asphalte ignifuge

Info

Publication number: CA220779A
Authority: CA; Canada
Prior art keywords: fire resisting; asphalt; resisting asphalt; fire; resisting
Prior art date: 1922-07-11
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

CA220779A

Other languages

English (en)

Inventor

Howard Young James

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.)

HH Robertson Co

Original Assignee

HH Robertson Co

Publication date

1922-07-11

1922-07-11 Application granted granted Critical

1922-07-11 Publication of CA220779A publication Critical patent/CA220779A/fr

Status Expired legal-status Critical Current

Links

CA220779A Asphalte ignifuge Expired CA220779A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA220779T

Publications (1)

Publication Number	Publication Date
CA220779A true CA220779A (fr)	1922-07-11

Family

ID=35116382

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA220779A Expired CA220779A (fr)			Asphalte ignifuge

Country Status (1)

Country	Link
CA (1)	CA220779A (fr)

0
- CA CA220779A patent/CA220779A/fr not_active Expired

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