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发明名称
Sandblast booth
摘要
申请公布号
US2304071(A)
申请公布日期
1942.12.08
申请号
US19380242357
申请日期
1938.11.25
申请人
MINNESOTA MINING & MANUFACTURING COMPANY
发明人
BOLLINGER ALLAN E.
分类号
B24C9/00
主分类号
B24C9/00
代理机构
代理人
主权项
地址
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Formbare Zusammensetzung
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