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经营范围
发明名称
GAS FILTERING MATERIAL
摘要
申请公布号
JPS54134879(A)
申请公布日期
1979.10.19
申请号
JP19780042182
申请日期
1978.04.12
申请人
ASAHI CHEMICAL IND
发明人
HASHINO YASUO;MIZUNO SHINJI;TOYOMOTO KAZUO
分类号
B01D53/22;B01D39/16;B01D67/00
主分类号
B01D53/22
代理机构
代理人
主权项
地址
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