DK68809C - Centralvarmekedel. - Google Patents

Centralvarmekedel.

Info

Publication number: DK68809C
Authority: DK; Denmark
Prior art keywords: central heating; heating boiler; boiler; central; heating
Prior art date: 1940-03-20

Application number

DK221144A

Other languages

English (en)

Inventor

Otto Happel

Original Assignee

Otto Happel

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.)

1940-03-20

Filing date

1944-08-09

Publication date

1949-03-28

1944-08-09 Application filed by Otto Happel filed Critical Otto Happel

1949-03-28 Application granted granted Critical

1949-03-28 Publication of DK68809C publication Critical patent/DK68809C/da

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE68809X		1940-03-20

Publications (1)

Publication Number	Publication Date
DK68809C true DK68809C (da)	1949-03-28

Family

ID=5634606

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK221144A DK68809C (da)	1940-03-20	1944-08-09	Centralvarmekedel.

Country Status (1)

Country	Link
DK (1)	DK68809C (da)

1944
- 1944-08-09 DK DK221144A patent/DK68809C/da active

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