USD243773SExpiredUtility

Switchboard for telecommunications switching system

76
Assignee: SIEMENS CORPPriority: Mar 11, 1976Filed: Mar 11, 1976Granted: Mar 22, 1977
Est. expiryMar 11, 1996(expired)· nominal 20-yr term from priority
Inventors:Donald A. Foggia
76
PatentIndex Score
12
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an switchboard for telecommunications switching system, as shown and described.

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