| http://www.w3.org/ns/prov#value | - S5556367 *29 Mar 199317 Sep 1996Olympus Optical Co., Ltd.Cover type endoscope apparatusUS5573493 *8 Oct 199312 Nov 1996United States Surgical CorporationEndoscope attachment for changing angle of viewUS5584793 *7 Jun 199517 Dec 1996United States Surgical CorporationEndoscope attachment for changing angle of viewUS5630787 *26 Mar 199320 May 1997Olympus Optical Co., Ltd.System including endoscope an
|