Title:
【考案の名称】ねじれ回転刃
Document Type and Number:
Japanese Patent JPS6087528
Kind Code:
U
Inventors:
Watanabe Tomesushige
Application Number:
JP18025383U
Publication Date:
June 15, 1985
Filing Date:
November 22, 1983
Export Citation:
International Classes:
A01D34/53; A01F29/06; (IPC1-7): A01F29/06; A01D34/53
Domestic Patent References:
| JPS5732684U | 1982-02-20 | |||
| JP55176757B |