4. E - Fixed Constructions
  5. 06
  6. B

Xiangyi Dong

E - Fixed Constructions – 06 – B

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Inventor

Country: China

An automatic trip device for a window screen

E - Fixed Constructions – 06 – B
Patent

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A joint frame for the frames of doors and windows

E - Fixed Constructions – 06 – B
Patent

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An automatic trip device for a window screen

E - Fixed Constructions – 06 – B
Patent

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Automatically sliding windows without sash

E - Fixed Constructions – 06 – B
Patent

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Profile ID: LFCA-PAI-P-1758624

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