METHOD FOR PREPARING AND MAINTAINING ICE SKATING RINKS,申请号USD3495415-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	METHOD FOR PREPARING AND MAINTAINING ICE SKATING RINKS
摘要
申请公布号	US3495415(A)	申请公布日期	1970.02.17
申请号	USD3495415	申请日期	1968.12.24
申请人	CALMAC MFG. CORP.	发明人	CALVIN D. MACCRACKEN
分类号	A63C19/10;F25C3/02;(IPC1-7):F25C3/02	主分类号	A63C19/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Chucking apparatus

Begonia Plant Named 'BBBON WIT'

Recording medium drive device, electronic equipment having the recording medium drive device, and recording medium cartridge

Disc drive apparatus

Method for generating and evaluating a table model for circuit simulation

Network storage system with shared software stack for LDMA and RDMA

CDM ESD event protection in application circuits

Onboard electronic system with user controlled temporal characteristics

Transceiver with persistent logging mechanism

Image defect inspection method, image defect inspection apparatus, and appearance inspection apparatus

Method and device for detecting the occupancy state of a seat

Voice/data session switching in a converged application delivery environment

Cartridge device with an ejection slider having a projection insertable into a positioning recess

System and method for detecting and ranking images in order of usefulness based on vignette score

System and method for pressure wave transmission and measurement

Flexible multipulse generator

Computer enclosure with disk drive bracket

Compensation of MPA polygon once around with exposure modulation

System and method for a radio/antenna interface

Tilt detecting apparatus and method