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发明名称
Stone-cutting machine
摘要
申请公布号
US1772001(A)
申请公布日期
1930.08.05
申请号
US19280244166
申请日期
1928.01.03
申请人
PARKER ROTARY STONE SAW COMPANY
发明人
HALL JOHN A.;NEWELL WALLACE L.
分类号
B28D1/04;E21B10/44;E21B10/48
主分类号
B28D1/04
代理机构
代理人
主权项
地址
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