Document Type and Number:
Japanese Patent JPS5475055
Kind Code:
U
Application Number:
JP14967777U
Publication Date:
May 28, 1979
Filing Date:
November 07, 1977
Export Citation:
International Classes:
E03F5/046; B28B1/00; B28B1/30; E03F3/04; (IPC1-7): E03F3/04; B28B1/30
Domestic Patent References:
| JPS3318852Y1 |
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