NL89461C - - Google Patents

Info

Publication number: NL89461C
Authority: NL; Netherlands

Application number

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.)

1937-09-02

Publication of NL89461C publication Critical patent/NL89461C/xx

Classifications

- H10W40/43—

NL89461D 1937-09-02 NL89461C (en:Method)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE204370X		1937-09-02

Publications (1)

Publication Number	Publication Date
NL89461C true NL89461C (en:Method)

Family

ID=5781488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL89461D NL89461C (en:Method)	1937-09-02

Country Status (6)

Country	Link
US (1)	US2189909A (en:Method)
BE (1)	BE429964A (en:Method)
CH (1)	CH204370A (en:Method)
FR (1)	FR842870A (en:Method)
GB (1)	GB509095A (en:Method)
NL (1)	NL89461C (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2927250A (en) *		1960-03-01		Cooling arrangement for semi-conductor rectifiers
US2516184A (en) *	1948-07-02	1950-07-25	Soren L Christie	Cooling system
CH379645A (de) *	1960-09-08	1964-07-15	Oerlikon Maschf	Halbleitergleichrichteranlage
US3730264A (en) *	1971-10-01	1973-05-01	Gte Automatic Electric Lab Inc	Frontal heat exchanger for racks of heat dissipating apparatus

0
- BE BE429964D patent/BE429964A/xx unknown
- NL NL89461D patent/NL89461C/xx active
1938
- 1938-08-22 CH CH204370D patent/CH204370A/de unknown
- 1938-09-01 FR FR842870D patent/FR842870A/fr not_active Expired
- 1938-09-01 US US227955A patent/US2189909A/en not_active Expired - Lifetime
- 1938-09-02 GB GB25739/38A patent/GB509095A/en not_active Expired

Also Published As

Publication number	Publication date
BE429964A (en:Method)
US2189909A (en)	1940-02-13
GB509095A (en)	1939-07-11
FR842870A (fr)	1939-06-21
CH204370A (de)	1939-04-30

Similar Documents

Publication	Publication Date	Title
IT364899A (en:Method)
FR830000A (en:Method)	1938-07-15
AT151505B (en:Method)	1937-11-25
BE420616A (en:Method)
BE420680A (en:Method)
NL59576C (en:Method)	1947-07-15
NL54116C (en:Method)
NL89461C (en:Method)
NL52710C (en:Method)
NL46283C (en:Method)
BE431035A (en:Method)
BE427901A (en:Method)
BE427800A (en:Method)
BE427393A (en:Method)
BE425962A (en:Method)
BE421498A (en:Method)	1937-06-30
BE421473A (en:Method)
BE421431A (en:Method)	1937-08-31
BE421290A (en:Method)	1937-05-31
BE421282A (en:Method)
BE421280A (en:Method)
BE421131A (en:Method)
BE421055A (en:Method)	1937-05-31
BE421017A (en:Method)
BE420975A (en:Method)	1937-05-31