CH81714A - Elektrische Rohrinnenheizung - Google Patents

Elektrische Rohrinnenheizung

Info

Publication number: CH81714A
Authority: CH; Switzerland
Prior art keywords: internal pipe; pipe heating; electric internal; electric; heating
Prior art date: 1917-08-08

Application number

CH81714A

Other languages

English (en)

Inventor

Herbert Gutzwiller

Original Assignee

Herbert Gutzwiller

Priority date (The priority date 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 date listed.)

1917-08-08

Filing date

1919-02-19

Publication date

1919-07-01

1919-02-19 Application filed by Herbert Gutzwiller filed Critical Herbert Gutzwiller

1919-07-01 Publication of CH81714A publication Critical patent/CH81714A/de

Links

238000010438 heat treatment Methods 0.000 title 1

CH81714A 1917-08-08 1919-02-19 Elektrische Rohrinnenheizung CH81714A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH77493T		1917-08-08
CH81714T		1919-02-19

Publications (1)

Publication Number	Publication Date
CH81714A true CH81714A (de)	1919-07-01

Family

ID=25702074

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH81714A CH81714A (de)	1917-08-08	1919-02-19	Elektrische Rohrinnenheizung

Country Status (1)

Country	Link
CH (1)	CH81714A (de)

1919
- 1919-02-19 CH CH81714A patent/CH81714A/de unknown

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