Title:
【考案の名称】渦巻状パイプの加工装置
Document Type and Number:
Japanese Patent JPS58189023
Kind Code:
U
Inventors:
Takeo Tsuruo
Kazuo Ide
Kazuo Ide
Application Number:
JP8766282U
Publication Date:
December 15, 1983
Filing Date:
June 11, 1982
Export Citation:
International Classes:
B21D9/04; B21D9/05; B21D11/07; (IPC1-7): B21D11/07; B21D9/04; B21D9/05
Domestic Patent References:
| JPS549133U | 1979-01-22 | |||
| JP54009133B |
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