APPARATUS FOR ETCHING INSIDE WALL OF CYLINDRICAL GLASS
PROBLEM TO BE SOLVED: To provide an apparatus for efficiently and stably clearing the inside walls of cylindrical holes of a glass body, such as for RLG block. SOLUTION: The RLG block 10 consists of a glass body. The cylindrical holes 11a, 11b, 11c which are not-go holes are formed by an ultrasonic...
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Main Author | |
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Format | Patent |
Language | English |
Published |
27.07.1999
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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