Process for growth control of algae

申请公布号：US3177140(A)

申请号：US19620200071

申请日期：1962.06.05

申请公布日期：1965.04.06

申请人：

CROWN ZELLERBACH CORPORATION

发明人：HERSCHLER ROBERT J.

分类号：A01N41/10

主分类号：A01N41/10

SPEAKER-FIXING STRUCTURE AND FIXING METHOD THEREFOR

NETWORK SYSTEM

PORTABLE ELECTRONIC EQUIPMENT

COMMUNICATION APPARATUS

IMAGE-TAKING DEVICE

EXPANSION APPARATUS

RFID TAG WITH IMPROVED RANGE

IMAGING DEVICE AND DRIVE CONTROL METHOD FOR THE IMAGING ELEMENT

VOICE MIXING CIRCUIT

RELAY CONNECTION UNIT FOR VEHICLE

OSCILLATION CIRCUIT AND SEMICONDUCTOR DEVICE

IMAGE DISPLAY DEVICE

VIDEO AND SOUND OUTPUT DEVICE

MONITORING APPARATUS

WIRELESS TERMINAL AND METHOD FOR DETECTING MOVING SPEED

VEHICLE PERIPHERY RECOGNIZING APPARATUS

ORGANIC ELECTROLUMINESCENCE DISPLAY ELEMENT AND ITS MANUFACTURING METHOD

HEAT PROCESSING APPARATUS OF OBJECT TO BE PROCESSED AND HEAT PROCESSING METHOD

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

OPTICAL MODULE