DK45973C - Register for fully or semi-automatic Telephone Systems. - Google Patents

Info

Publication number: DK45973C
Authority: DK; Denmark
Prior art keywords: register; semi; fully; telephone systems; automatic telephone
Prior art date: 1928-03-28

Application number

Other languages

Original Assignee

Int Standard Electric Corp

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.)

1928-03-28

Filing date

1928-11-21

Publication date

1932-07-25

1928-11-21 Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp

1932-07-25 Application granted granted Critical

1932-07-25 Publication of DK45973C publication Critical patent/DK45973C/en

Links

DK45973D 1928-03-28 1928-11-21 Register for fully or semi-automatic Telephone Systems. DK45973C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB45973X		1928-03-28

Publications (1)

Publication Number	Publication Date
DK45973C true DK45973C (en)	1932-07-25

Family

ID=9780157

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK45973D DK45973C (en)	1928-03-28	1928-11-21	Register for fully or semi-automatic Telephone Systems.

Country Status (1)

Country	Link
DK (1)	DK45973C (en)

1928
- 1928-11-21 DK DK45973D patent/DK45973C/en active

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