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Shandong Prima Formwork Co., Ltd.
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Rizhao, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Early-stripping formwork system for concreting of constructions com...
Patent number
9,004,443
Issue date
Apr 14, 2015
Shandong Prima Formwork Co., Ltd.
Jianhua Zhang
E04 - BUILDING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
85607365 - GF GREEN FORMWORK
Serial number
85607365
Registration number
4378508
Filing date
Apr 25, 2012
SHANDONG PRIMA FORMWORK CO., LTD.
6 - Common metals and their alloys