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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4813929
Kind Code:
U
Application Number:
JP5522671U
Publication Date:
February 16, 1973
Filing Date:
June 28, 1971
Export Citation:
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International Classes:
A01B71/02; B60K17/06; B60K17/28; F16H37/06; (IPC1-7): F16H37/06; B60K17/28
Domestic Patent References:
JP44000331A
JP45008924A
JP44010931A
Foreign References:
GB950474A1964-02-26