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United States Patent 3494327
US Patent References:
/0352578.html
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/0459858.html
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/0473506.html
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/0499345.html
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/0516021.html
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/0352578.html
- - 0352578
/0459858.html
- - 0459858
/0473506.html
- - 0473506
/0499345.html
- - 0499345
/0516021.html
- - 0516021
Inventors:
Pearson, John W.
Publication Date:
02/10/1970
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Export Citation:
Assignee:
MINNESOTA MINING & MFG
Primary Class:
Other Classes:
494/47, 494/27, 494/36, 209/445, 494/42, 494/13
International Classes:
C23C24/04; C23C24/00; B05C3/08; B05C3/05
Foreign References:
| GB190409601A | ||||
| GB495425A |