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经营范围
发明名称
SEAL STRUCTURE IN TUBULAR MEMBRANE SEPARATOR
摘要
申请公布号
JPS53131981(A)
申请公布日期
1978.11.17
申请号
JP19770047255
申请日期
1977.04.22
申请人
NITTO ELECTRIC IND CO
发明人
TAMARU SHIYUUSAKU
分类号
B01D61/08;B01D61/10;B01D61/18;B01D61/20;B01D63/06
主分类号
B01D61/08
代理机构
代理人
主权项
地址
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