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发明名称
POWDERED COAL SEAL DEVICE
摘要
申请公布号
JPH024460(A)
申请公布日期
1990.01.09
申请号
JP19880153178
申请日期
1988.06.21
申请人
BABCOCK HITACHI KK
发明人
TATSUMA TERUAKI;HASEGAWA TADASHI;ONO YUKINORI
分类号
B02C15/12
主分类号
B02C15/12
代理机构
代理人
主权项
地址
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