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发明名称
Roll-dressing apparatus
摘要
申请公布号
US1937953(A)
申请公布日期
1933.12.05
申请号
US19320635518
申请日期
1932.09.30
申请人
GEORGE JAMES A
发明人
GEORGE JAMES A.
分类号
B21B28/04;B24B5/04;B24B5/16;B24B33/04
主分类号
B21B28/04
代理机构
代理人
主权项
地址
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