NL28109C - - Google Patents

Info

Publication number: NL28109C
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.)

1929-05-30

Publication of NL28109C publication Critical patent/NL28109C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Computer Security & Cryptography (AREA)
Signal Processing (AREA)
External Artificial Organs (AREA)
Accommodation For Nursing Or Treatment Tables (AREA)

NL28109D 1929-05-30 NL28109C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE346156T		1929-05-30

Publications (1)

Publication Number	Publication Date
NL28109C true NL28109C (enrdf_load_stackoverflow)

Family

ID=31895173

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL28109D NL28109C (enrdf_load_stackoverflow)	1929-05-30

Country Status (4)

Country	Link
BE (1)	BE369003A (enrdf_load_stackoverflow)
FR (1)	FR691264A (enrdf_load_stackoverflow)
GB (1)	GB346156A (enrdf_load_stackoverflow)
NL (1)	NL28109C (enrdf_load_stackoverflow)

0
- NL NL28109D patent/NL28109C/xx active
- BE BE369003D patent/BE369003A/xx unknown
1930
- 1930-03-06 FR FR691264D patent/FR691264A/fr not_active Expired
- 1930-04-03 GB GB10613/30A patent/GB346156A/en not_active Expired

Also Published As

Publication number	Publication date
GB346156A (enrdf_load_stackoverflow)	1931-04-09
BE369003A (enrdf_load_stackoverflow)
FR691264A (fr)	1930-10-20

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