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经营范围
发明名称
Irrigation pipe
摘要
申请公布号
US2818084(A)
申请公布日期
1957.12.31
申请号
US19560614900
申请日期
1956.10.09
申请人
TENNISON BROTHERS, INCORPORATED
发明人
JR. JAMES D. TENNISON,
分类号
F16L17/035
主分类号
F16L17/035
代理机构
代理人
主权项
地址
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