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发明名称
Scoring and breaking device for tiles
摘要
申请公布号
US2246351(A)
申请公布日期
1941.06.17
申请号
US19390298791
申请日期
1939.10.10
申请人
EDMUND ENGLEKE
发明人
ENGLEKE EDMUND
分类号
B28D1/22;C03B33/12
主分类号
B28D1/22
代理机构
代理人
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地址
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