NL73320C - - Google Patents

Info

Publication number: NL73320C
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.)

1949-04-13

Publication of NL73320C publication Critical patent/NL73320C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/26—Screens; Filters

NL73320D 1949-04-13 NL73320C (US07922777-20110412-C00004.png)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL280312X		1949-04-13

Publications (1)

Publication Number	Publication Date
NL73320C true NL73320C (US07922777-20110412-C00004.png)

Family

ID=19782274

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL73320D NL73320C (US07922777-20110412-C00004.png)	1949-04-13

Country Status (6)

Country	Link
BE (1)	BE495063A (US07922777-20110412-C00004.png)
CH (1)	CH280312A (US07922777-20110412-C00004.png)
DE (1)	DE816576C (US07922777-20110412-C00004.png)
FR (1)	FR1018365A (US07922777-20110412-C00004.png)
GB (1)	GB677182A (US07922777-20110412-C00004.png)
NL (1)	NL73320C (US07922777-20110412-C00004.png)

0
- BE BE495063D patent/BE495063A/xx unknown
- NL NL73320D patent/NL73320C/xx active
1950
- 1950-04-06 GB GB8765/50A patent/GB677182A/en not_active Expired
- 1950-04-09 DE DEN717A patent/DE816576C/de not_active Expired
- 1950-04-11 FR FR1018365D patent/FR1018365A/fr not_active Expired
- 1950-04-11 CH CH280312D patent/CH280312A/de unknown

Also Published As

Publication number	Publication date
GB677182A (en)	1952-08-13
CH280312A (de)	1952-01-15
BE495063A (US07922777-20110412-C00004.png)
FR1018365A (fr)	1953-01-07
DE816576C (de)	1951-10-11

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