Title:
【考案の名称】ターレットを用いて交換できる写真用フィルター
Document Type and Number:
Japanese Patent JP3045650
Kind Code:
U
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Inventors:
松田 守弘
Application Number:
JP379897U
Publication Date:
February 13, 1998
Filing Date:
April 07, 1997
Export Citation:
Assignee:
松田 守弘
International Classes:
(IPC1-7): G03B11/00; G03B13/02; G03B17/12
Domestic Patent References:
| JPS3418163Y1 | ||||
| JP3060323B |