资源类型

时间范围

首页 > 检索结果 >

Polygonal nozzle element for packing devices for packing of e.g. chemical, has cross-section whose internal surface of wall is formed with shape of equilateral rectilinear polygon, where number of vertices of equilateral rectilinear polygon is equal to number of vertices of regular Reuleaux polygon 2025-01-29
Polygonal element of packing devices for packing chemical, oil and gas, has cross-section which is formed in shape of regular Reuleaux polygon with internal partition extending from vertices of regular Reuleaux polygon to center 2025-01-29
METHOD FOR CORRECTING IMMUNE STATUS OF HYPOTROPHIC PIGLETS IN IMMUNODEFICIENCY IN EARLY POSTNATAL PERIOD 2024-09-30
METHOD FOR INSTALLATION OF A VENOUS PORT SYSTEM 2022-05-06