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发明名称
Method of producing an ornamental design in stone
摘要
申请公布号
US2071086(A)
申请公布日期
1937.02.16
申请号
US19340735007
申请日期
1934.07.13
申请人
ROCK OF AGES CORPORATION
发明人
PERRY ROBERT B.
分类号
B44C1/22
主分类号
B44C1/22
代理机构
代理人
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