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经营范围
发明名称
BURGLARPROOF SYSTEM FOR SUBSIDIARY OF DOORPHONE
摘要
申请公布号
JPH0371921(A)
申请公布日期
1991.03.27
申请号
JP19890204392
申请日期
1989.08.07
申请人
AIPHONE CO LTD
发明人
KOJIMA AKIHIRO
分类号
B21D5/01
主分类号
B21D5/01
代理机构
代理人
主权项
地址
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