Cited in | International search | Type: | Patent literature | Publication No.: | US4372098
[Y] (MASON EDWIN W) [Y] 1-12 * column 1, line 14 - line 20 * * column 5 - column 10 * * abstract *; | Type: | Patent literature | Publication No.: | EP1091666
[YD] (PROCTER & GAMBLE [US]) [YD] 1-12* abstract * | Cited in | by applicant | Type: | Patent literature | Publication No.: | EP0109166
| Type: | Patent literature | Publication No.: | US4747782
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