Method for heat sealing the seams of paper bags,申请号US19440525430-传众专利搜索

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法人/股东/高管

发明名称	Method for heat sealing the seams of paper bags
摘要
申请公布号	US2453889(A)	申请公布日期	1948.11.16
申请号	US19440525430	申请日期	1944.03.07
申请人	WESTERN WAXED PAPER COMPANY	发明人	BOJANOWER ALBERT M.
分类号	B29C65/10;B31B19/64	主分类号	B29C65/10
代理机构		代理人
主权项
地址

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