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经营范围
发明名称
Swivel joint
摘要
申请公布号
US4819306(A)
申请公布日期
1989.04.11
申请号
US19880219485
申请日期
1988.07.15
申请人
YOSHIDA KOGYO K. K.
发明人
KASAI, KAZUMI
分类号
A44B15/00;A47G29/10;F16B45/00;F16B45/04;F16G15/08;(IPC1-7):A44B13/02
主分类号
A44B15/00
代理机构
代理人
主权项
地址
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