Beijing, CN
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Patent Grant
Beijing Oriental Yuhong Waterproof Technology Co., Ltd.
Yuqin Xiong
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
BEIJING ORIENTAL YUHONG WATERPROOF TECHNOLOGY CO., LTD.
Shibing BAI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
Beijing Oriental Yuhong Waterproof Technologies Co., Ltd.
Yuqin XIONG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
