NL32935C - - Google Patents

Info

Publication number: NL32935C
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.)

1930-10-12

Publication of NL32935C publication Critical patent/NL32935C/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)
Testing Of Coins (AREA)
Prepayment Telephone Systems (AREA)
Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

NL32935D 1930-10-12 NL32935C (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE565906T		1930-10-12

Publications (1)

Publication Number	Publication Date
NL32935C true NL32935C (zh)

Family

ID=34559099

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL32935D NL32935C (zh)	1930-10-12

Country Status (6)

Country	Link
AT (1)	AT130160B (zh)
BE (1)	BE383059A (zh)
DE (1)	DE565906C (zh)
FR (1)	FR723681A (zh)
GB (1)	GB376105A (zh)
NL (1)	NL32935C (zh)

0
- NL NL32935D patent/NL32935C/xx active
- BE BE383059D patent/BE383059A/xx unknown
1930
- 1930-10-12 DE DE1930565906D patent/DE565906C/de not_active Expired
1931
- 1931-09-28 FR FR723681D patent/FR723681A/fr not_active Expired
- 1931-09-29 AT AT130160D patent/AT130160B/de active
- 1931-09-30 GB GB2726731A patent/GB376105A/en not_active Expired

Also Published As

Publication number	Publication date
BE383059A (zh)
AT130160B (de)	1932-11-10
GB376105A (en)	1932-07-07
FR723681A (fr)	1932-04-13
DE565906C (de)	1930-12-09

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