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Document Type and Number:
Japanese Patent JPS50130099
Kind Code:
U
Application Number:
JP4072674U
Publication Date:
October 25, 1975
Filing Date:
April 10, 1974
Export Citation:
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International Classes:
B63C9/20; B64B1/58; B64D25/20; (IPC1-7): B64B1/58
Domestic Patent References:
JPS4519139Y11970-08-04



 
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