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发明名称
DOOR TRIGGERED SERVICE INDICATOR FOR RURAL TYPE MAILBOX
摘要
申请公布号
US3523639(A)
申请公布日期
1970.08.11
申请号
USD3523639
申请日期
1968.08.02
申请人
WALTER WIEBE
发明人
WALTER WIEBE
分类号
A47G29/122;(IPC1-7):A47G29/12
主分类号
A47G29/122
代理机构
代理人
主权项
地址
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