专利名称：PLUMBING CONNECTION 发明人：STICKLER C,US
fetching申请号：US38125373
申请日：19730720
4849公开号：US3831983A黑名单英文
男人去痘>成交英文公开日：北京夜大>coce
19740827
专利内容由知识产权出版社提供
辅音
摘要：A plumbing connection wherein preformed tubes of a lected range of diameters cooperate with a connecting member having a passage of standard diameter. The tubes of all sizes in the lected range have tapered ends, each of who outer small diameter portions is receivable in said passage and who innermost large diameter portion is of a diameter greater than the diameter of the passage. Each tube carries slip nuts for pressing said tapered tube ends into circumferential aling engagement with a connecting member when abutting the large end of a tapered tube portion and screw threaded on said connecting member.introduce怎么读
申请人：STICKLER C,US
更多信息请下载全文后查看
disturb
