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发明名称
MINERAL CUTTER PICK
摘要
申请公布号
AU531735(B2)
申请公布日期
1983.09.01
申请号
AU19800054341
申请日期
1980.01.04
申请人
HALL + PICKLES LTD.
发明人
SYDNEY HOWE;WILLIAM STEPHEN CLAPHAM
分类号
B02C18/18;E21C35/19;(IPC1-7):E21C35/18
主分类号
B02C18/18
代理机构
代理人
主权项
地址
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