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发明名称
METHOD OF WATER SOFTENING
摘要
申请公布号
SU710963(A1)
申请公布日期
1980.01.25
申请号
SU19772523150
申请日期
1977.09.01
申请人
AZERB INZH-STR INSTITUT
发明人
FEJZIEV GASAN K,SU
分类号
C02F5/00;C02F1/42;C02F101/10;C02F103/16;C02F103/34;(IPC1-7):C02B1/22;C02B1/40
主分类号
C02F5/00
代理机构
代理人
主权项
地址
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