Method and apparatus for producing bags from tubular film
作者： Katsunori Yamada , Miyao Takahashi , Mitsuo Amemiya , Yukihiko Ito
DOI:
关键词:
摘要:
lens.org 参考文章(2)
Jr James H Lloyd, Method of sealing thermoplastic material ,(1945)
Doyen Louis, Doyen Leon, Machine for producing bags of plastic material ,(1962)