发明授权
US08790010B2 Cement bags 有权
水泥袋

Cement bags
摘要:
The invention relates to a flexible bag for pourable construction material, particularly a cement bag, which is used for transporting and storing defined portions, preferably at least 15 kg to 50 kg, of the pourable material. The invention also relates to a method for producing said bag for construction material.
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