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发明名称
Friction press
摘要
申请公布号
US1747808(A)
申请公布日期
1930.02.18
申请号
US19280246895
申请日期
1928.01.14
申请人
LADISLAUS WITKOWSKI
发明人
WITKOWSKI LADISLAUS
分类号
B30B1/22
主分类号
B30B1/22
代理机构
代理人
主权项
地址
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