BACKPACK-TYPE WORKING MACHINE

PROBLEM TO BE SOLVED: To provide a backpack type working machine in which backpack bands are attached and detached in the same operation as that of a conventional one and an uncomfortable feeling of operator's shoulders is alleviated.SOLUTION: The backpack bands 2a and 2b are constituted of a p...

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Bibliographische Detailangaben
1. Verfasser: MIYAMOTO TAKEO
Format: Patent
Sprache:eng
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