Document Type and Number:
Japanese Patent JPS4723244
Kind Code:
U
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Application Number:
JP2506571U
Publication Date:
November 15, 1972
Filing Date:
April 05, 1971
Export Citation:
International Classes:
F24H1/00; F23D11/24; F28C3/06; (IPC1-7): F24H1/00; F23D11/24; F28C3/06
Domestic Patent References:
| JPS4730262U | 1972-12-06 |