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发明名称
摘要
申请公布号
JPS603561(B2)
申请公布日期
1985.01.29
申请号
JP19810012801
申请日期
1981.01.27
申请人
SIG SCHWEIZ INDUSTRIEGES
发明人
SANDORO PASUKINI
分类号
E01B27/17
主分类号
E01B27/17
代理机构
代理人
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