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经营范围
发明名称
Piston ring squeezer
摘要
申请公布号
US1997852(A)
申请公布日期
1935.04.16
申请号
US19340753575
申请日期
1934.11.19
申请人
BOUCHARD JOSEPH J
发明人
BOUCHARD JOSEPH J.
分类号
B25B27/12
主分类号
B25B27/12
代理机构
代理人
主权项
地址
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