POLISHING TOOL HAVING SOFT BOWL-FORM POLISHING SURFACE

PROBLEM TO BE SOLVED: To perform polishing in a state that a soft bowl-form polishing surface is pressed against the spherical surface or the round surface of a soft metal, wood engraving, a wood working material, and a stone, or the cornified ankle of the foot of a man and the round part of the elb...

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Bibliographische Detailangaben
1. Verfasser: IWASE YOSHIO
Format: Patent
Sprache:eng
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