Title:
【考案の名称】多連オーガの軸間維持装置
Document Type and Number:
Japanese Patent JP2566720
Kind Code:
Y2
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Inventors:
Mori Seiji
Masato Ohori
Masato Ohori
Application Number:
JP7680292U
Publication Date:
March 30, 1998
Filing Date:
October 09, 1992
Export Citation:
Assignee:
Ohori Co., Ltd.
International Classes:
E02F3/06; E02F5/02; E21B3/02; (IPC1-7): E02F5/02; E21B3/02
Domestic Patent References:
| JP517945A | ||||
| JP6189044U | ||||
| JP58171933U | ||||
| JP554637U |