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经营范围
发明名称
Automatic service unit for softening and conditioning water
摘要
申请公布号
US2863559(A)
申请公布日期
1958.12.09
申请号
US19550552845
申请日期
1955.12.13
申请人
CULLIGAN, INC.
发明人
SCHULZE ROBERT E.
分类号
C02F1/42
主分类号
C02F1/42
代理机构
代理人
主权项
地址
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