CA319183A - Dispositif a fabriquer des tubes avec ailettes lisses - Google Patents

Dispositif a fabriquer des tubes avec ailettes lisses

Info

Publication number: CA319183A
Authority: CA; Canada
Prior art keywords: ribbed tubes; making ribbed; smooth ribs; ribs; smooth
Prior art date: 1932-01-26
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

CA319183A

Other languages

English (en)

Inventor

Dorndorf Heinrich

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

1932-01-26

1932-01-26 Application granted granted Critical

1932-01-26 Publication of CA319183A publication Critical patent/CA319183A/fr

Status Expired legal-status Critical Current

Links

CA319183A Dispositif a fabriquer des tubes avec ailettes lisses Expired CA319183A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA319183T

Publications (1)

Publication Number	Publication Date
CA319183A true CA319183A (fr)	1932-01-26

Family

ID=35279738

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA319183A Expired CA319183A (fr)			Dispositif a fabriquer des tubes avec ailettes lisses

Country Status (1)

Country	Link
CA (1)	CA319183A (fr)

0
- CA CA319183A patent/CA319183A/fr not_active Expired

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