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发明名称
Scaler
摘要
申请公布号
US2779085(A)
申请公布日期
1957.01.29
申请号
US19540479051
申请日期
1954.12.31
申请人
SCHOENGARTH WALTER L
发明人
SCHOENGARTH WALTER L.
分类号
B08B7/02;B25D15/02
主分类号
B08B7/02
代理机构
代理人
主权项
地址
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