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发明名称
ROOFING MATERIAL
摘要
申请公布号
JPS56128860(A)
申请公布日期
1981.10.08
申请号
JP19800032016
申请日期
1980.03.12
申请人
ISHIKAWA TAKASHI
发明人
ISHIKAWA TAKASHI
分类号
E04D3/35
主分类号
E04D3/35
代理机构
代理人
主权项
地址
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