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发明名称
TELEPHONE SWITCH BUTTON RETAINING DEVICE
摘要
申请公布号
US3526730(A)
申请公布日期
1970.09.01
申请号
USD3526730
申请日期
1967.06.07
申请人
ROY E. HORTON
发明人
ROY E. HORTON
分类号
H04M1/23;(IPC1-7):H04M1/02
主分类号
H04M1/23
代理机构
代理人
主权项
地址
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