Lignin nanocellulose modified cementitious filling material for filling deep structures and preparation method thereof
点击次数:
专利状态:专利授权
授权号:ZA202209471B
是否职务专利:否
授权日期:2022-12-21
Lignin nanocellulose modified cementitious filling material for filling deep structures and preparation method thereof
点击次数:
专利状态:专利授权
授权号:ZA202209471B
是否职务专利:否
授权日期:2022-12-21