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经营范围
发明名称
TREATMENT OF WATER IN FISH HATCHERY REARING PONDS
摘要
申请公布号
US3625182(A)
申请公布日期
1971.12.07
申请号
USD3625182
申请日期
1970.04.23
申请人
GAF CORP.
发明人
EARL PIERCE WILLIAMS;NATHAN DAVID FIELD
分类号
A01K63/04;(IPC1-7):A01K63/00
主分类号
A01K63/04
代理机构
代理人
主权项
地址
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