CLEANING UTENSIL AND METHOD OF PRODUCING THE SAME
PROBLEM TO BE SOLVED: To simply and efficiently clean a gravestone or the like.SOLUTION: A cleaning utensil includes a polishing layer 10 having an abrasive material composed of diamond particles, a first sponge layer 12 comprising a closed-celled sponge, and a second sponge layer 14 comprising an o...
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Main Author | |
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Format | Patent |
Language | English |
Published |
13.03.2014
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To simply and efficiently clean a gravestone or the like.SOLUTION: A cleaning utensil includes a polishing layer 10 having an abrasive material composed of diamond particles, a first sponge layer 12 comprising a closed-celled sponge, and a second sponge layer 14 comprising an open-celled sponge. The cleaning utensil has a three-layer structure in which the polishing layer 10, the first sponge layer 12 and the second sponge layer 14 are arranged in this order, and has a through hole 3 penetrating the three layers in the direction where they are arranged. |
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Bibliography: | Application Number: JP20120187908 |