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经营范围
发明名称
Antifriction bearing
摘要
申请公布号
US1907015(A)
申请公布日期
1933.05.02
申请号
US19310576032
申请日期
1931.11.19
申请人
ROLLWAY BEARING COMPANY INC.
发明人
SWART CLARENCE A.
分类号
F16C33/56;F16C41/04;F16C43/06
主分类号
F16C33/56
代理机构
代理人
主权项
地址
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