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经营范围
发明名称
Sand blast system
摘要
申请公布号
US1948873(A)
申请公布日期
1934.02.27
申请号
US19310517483
申请日期
1931.02.21
申请人
THE W. W. SLY MFG. COMPANY
发明人
VESSY SIDNEY C.
分类号
B24C3/28
主分类号
B24C3/28
代理机构
代理人
主权项
地址
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