United States Patent: 3415986

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United States Patent

3,415,986

Issue Date:

December 10, 1968

Current U.S. Class: 250/304 ; 204/165; 204/192.32; 216/51; 216/58; 216/63; 257/E21.256; 264/483

Current International Class: B29C 59/00 (20060101); B29C 59/14 (20060101); C08G 61/02 (20060101); C08G 61/00 (20060101); H01L 23/29 (20060101); H01L 21/311 (20060101); G03F 7/039 (20060101); H01L 21/02 (20060101); H01L 23/28 (20060101); H01L 29/00 (20060101); H05K 3/00 (20060101); H05K 3/28 (20060101)

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Current U.S. Class:	250/304 ; 204/165; 204/192.32; 216/51; 216/58; 216/63; 257/E21.256; 264/483
Current International Class:	B29C 59/00 (20060101); B29C 59/14 (20060101); C08G 61/02 (20060101); C08G 61/00 (20060101); H01L 23/29 (20060101); H01L 21/311 (20060101); G03F 7/039 (20060101); H01L 21/02 (20060101); H01L 23/28 (20060101); H01L 29/00 (20060101); H05K 3/00 (20060101); H05K 3/28 (20060101)