000 00647nam a2200181Ia 4500
003 MX-MdCICY
005 20250625114750.0
040 _cCICY
090 _aB-1829
245 1 0 _aMethod of Production of a Sheet Material Having a Superior Durability and a Sponge Structure
490 0 _vUS Patent 4,088,616, 1978
700 1 2 _aIchimura, Hideziro
700 1 2 _aTsuchiya, Shizuo
700 1 2 _aTanba, Yoshiro
856 4 0 _uhttps://drive.google.com/file/d/1jXSXrEiQCiBLd29aBTYaAVFKxIybJoK0/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
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999 _c36221
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