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经营范围
发明名称
Acoustic curb
摘要
申请公布号
US3085647(A)
申请公布日期
1963.04.16
申请号
US19600067837
申请日期
1960.11.07
申请人
JENN-AIR PRODUCTS COMPANY, INC.
发明人
JENN LOUIS J.;MORRISON WILLIAM E.
分类号
F16L55/027
主分类号
F16L55/027
代理机构
代理人
主权项
地址
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