帮助中心
配方
配方类型
配方说明
查看配方
PAPER
Prevention of Pitch Formation in Manufacturing Wood Pulp (Japanese <br/> Patent 2102 (1954))
查看配方
PYROTECHNICS AND EXPLOSIVES
Gasless Fuse Powder (U.S. Patent 2,468,061)
查看配方
PAPER
Very White Paper Coating (U.S. Patent 2,710,285)
查看配方
PAPER
Coating for Strawboard (U.S. Patent 2,711,156)
查看配方
PAPER
Stiff Saturated Paper Sheet (U.S. Patent 2,558,634)
查看配方
PAPER
Stiff Saturated Paper Sheet (U.S. Patent 2,558,634)
查看配方
PAPER
Stiff Saturated Paper Sheet (U.S. Patent 2,558,634)
查看配方
PAPER
Stiff Saturated Paper Sheet (U.S. Patent 2,558,634)
查看配方
PAPER
Bleaching Recovered Waste Paper (Magazine and Newspaper)
查看配方
PAPER
Paper Deinking Detergent
联系我们
咨询反馈