| http://www.w3.org/ns/prov#value | - 58123 mai 199631 d???c. 1996Ethicon Endo-Surgery, Inc.Surgical instrumentUS562658718 mai 19956 mai 1997Ethicon Endo-Surgery, Inc.Method for operating a surgical instrumentUS563078726 mars 199320 mai 1997Olympus Optical Co., Ltd.System including endoscope and disposable protection cover with channelUS563458423 mai 19963 juin 1997Ethicon Endo-Surgery, Inc.Surgical instrumentUS56560126 oct. 199412 ao
|