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经营范围
发明名称
DOOR-OPERATING MECHANISM
摘要
申请公布号
US3608242(A)
申请公布日期
1971.09.28
申请号
USD3608242
申请日期
1970.03.03
申请人
DONALD F. BRAUN
发明人
DONALD F. BRAUN
分类号
E05F13/04;(IPC1-7):E05F15/04
主分类号
E05F13/04
代理机构
代理人
主权项
地址
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