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[A] (WOLF GMBH RICHARD) [A] 1,6* the whole document *; | Type: | Patent literature | Publication No.: | US4372316
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[X] (WECK & CO INC EDWARD [US]) [X] 1,6 * column 4, line 40 - line 43; figures 1,2 *; | Type: | Patent literature | Publication No.: | US5171249
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