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发明名称
SELF-ALIGNING SPROCKET
摘要
申请公布号
US3597988(A)
申请公布日期
1971.08.10
申请号
USD3597988
申请日期
1969.10.27
申请人
PORTEC INC.
发明人
HERBERT G. HECKETSWELLER
分类号
F16H7/06;F16H55/30;(IPC1-7):F16H55/30
主分类号
F16H7/06
代理机构
代理人
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