CA251396A - Trou de visite de surete pour egouts - Google Patents

Trou de visite de surete pour egouts

Info

Publication number: CA251396A
Authority: CA; Canada
Prior art keywords: sewers; safety manhole; manhole; safety
Prior art date: 1925-07-07
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

CA251396A

Other languages

English (en)

Inventor

Mathew Khun Albert

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

1925-07-07

1925-07-07 Application granted granted Critical

1925-07-07 Publication of CA251396A publication Critical patent/CA251396A/fr

Status Expired legal-status Critical Current

Links

CA251396A Trou de visite de surete pour egouts Expired CA251396A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA251396T

Publications (1)

Publication Number	Publication Date
CA251396A true CA251396A (fr)	1925-07-07

Family

ID=35158370

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA251396A Expired CA251396A (fr)			Trou de visite de surete pour egouts

Country Status (1)

Country	Link
CA (1)	CA251396A (fr)

0
- CA CA251396A patent/CA251396A/fr not_active Expired

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