DK138636B - Gennemluftningsomrører. - Google Patents

Gennemluftningsomrører.

Info

Publication number
DK138636B
DK138636B DK395571A DK395571A DK138636B DK 138636 B DK138636 B DK 138636B DK 395571 A DK395571 A DK 395571A DK 395571 A DK395571 A DK 395571A DK 138636 B DK138636 B DK 138636B
Authority
DK
Denmark
Prior art keywords
stirrer
ventilation
ventilation stirrer
Prior art date
Application number
DK395571A
Other languages
English (en)
Other versions
DK138636C (da
Inventor
William Swan Robertson
Original Assignee
Hartley Simon Ltd
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.)
Filing date
Publication date
Application filed by Hartley Simon Ltd filed Critical Hartley Simon Ltd
Priority to DK395571A priority Critical patent/DK138636B/da
Publication of DK138636B publication Critical patent/DK138636B/da
Application granted granted Critical
Publication of DK138636C publication Critical patent/DK138636C/da

Links

DK395571A 1971-08-12 1971-08-12 Gennemluftningsomrører. DK138636B (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK395571A DK138636B (da) 1971-08-12 1971-08-12 Gennemluftningsomrører.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK395571A DK138636B (da) 1971-08-12 1971-08-12 Gennemluftningsomrører.

Publications (2)

Publication Number Publication Date
DK138636B true DK138636B (da) 1978-10-09
DK138636C DK138636C (da) 1979-03-19

Family

ID=8128660

Family Applications (1)

Application Number Title Priority Date Filing Date
DK395571A DK138636B (da) 1971-08-12 1971-08-12 Gennemluftningsomrører.

Country Status (1)

Country Link
DK (1) DK138636B (da)

Also Published As

Publication number Publication date
DK138636C (da) 1979-03-19

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Legal Events

Date Code Title Description
PBP Patent lapsed