D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
9/61, 8/93.57
D21H 17/30 (2006.01) D21H 17/07 (2006.01) D21H 17/14 (2006.01) D21H 17/26 (2006.01)
Patent
CA 1007809
Hechler Erwin
Helmboldt Otto
LandOfFree
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