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发明名称
SERRATURA MECCANICA RUOTANTE DOPPIA
摘要
申请公布号
IT1138390(B)
申请公布日期
1986.09.17
申请号
IT19810022302
申请日期
1981.06.12
申请人
P.L. PORTER CO.
发明人
CLYDE R. PORTER
分类号
F16B7/04;F16B7/14;(IPC1-7):E05B/
主分类号
F16B7/04
代理机构
代理人
主权项
地址
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