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发明名称
Ornamental chain machine
摘要
申请公布号
US2229149(A)
申请公布日期
1941.01.21
申请号
US19390256073
申请日期
1939.02.13
申请人
ARMBRUST CHAIN COMPANY
发明人
WACKER KARL
分类号
B21L11/00
主分类号
B21L11/00
代理机构
代理人
主权项
地址
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