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发明名称
TREATMENT OF ROCK WOOL WASTE
摘要
申请公布号
JPH0347302(A)
申请公布日期
1991.02.28
申请号
JP19890180809
申请日期
1989.07.12
申请人
HAMADA JUKO KK;NIPPON STEEL CORP
发明人
TAKAYA YOSHIYUKI;OKADA KATSUYOSHI;KAWAHISA KAZUO;YAMASHITA TOSHIAKI
分类号
E01C3/00;C04B14/46;E01C7/04
主分类号
E01C3/00
代理机构
代理人
主权项
地址
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