Document Type and Number:
Japanese Patent JPS53141033
Kind Code:
U
Application Number:
JP4757777U
Publication Date:
November 08, 1978
Filing Date:
April 14, 1977
Export Citation:
International Classes:
E04F11/02; (IPC1-7): E04F11/02
Domestic Patent References:
| JPS5028584U | 1975-04-01 |
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